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Error Indicators for the Mortar Finite Element Discretization of a Parabolic Problem

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Abstract

In this paper we study residual spatial error indicators for a parabolic equation already discretized with respect to the time variable and approximated with the mortar finite element method. A posteriori error estimates are given at each step of time and are based on a local residual, the jumps of the normal derivative through the interfaces between elements and the jumps of the discrete solution through the mortars.

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Bergam, A., Bernardi, C., Hecht, F. et al. Error Indicators for the Mortar Finite Element Discretization of a Parabolic Problem. Numerical Algorithms 34, 187–201 (2003). https://doi.org/10.1023/B:NUMA.0000005362.95126.4c

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  • DOI: https://doi.org/10.1023/B:NUMA.0000005362.95126.4c

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